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11039385064 = 231781171949
BaseRepresentation
bin10100100011111111…
…11010010111101000
31001111100112212101111
422101333322113220
5140102040310224
65023232200104
7540365140051
oct122177722750
931440485344
1011039385064
114755499434
122181099034
13106c137316
1476a203728
1544926dd94
hex291ffa5e8

11039385064 has 16 divisors (see below), whose sum is σ = 21916426500. Its totient is φ = 5195004672.

The previous prime is 11039385041. The next prime is 11039385089. The reversal of 11039385064 is 46058393011.

It can be written as a sum of positive squares in 2 ways, for example, as 10955808900 + 83576164 = 104670^2 + 9142^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40585839 + ... + 40586110.

Almost surely, 211039385064 is an apocalyptic number.

It is an amenable number.

11039385064 is a deficient number, since it is larger than the sum of its proper divisors (10877041436).

11039385064 is a wasteful number, since it uses less digits than its factorization.

11039385064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81171972 (or 81171968 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 11039385064 in words is "eleven billion, thirty-nine million, three hundred eighty-five thousand, sixty-four".

Divisors: 1 2 4 8 17 34 68 136 81171949 162343898 324687796 649375592 1379923133 2759846266 5519692532 11039385064